R76.89 Other specified abnormal immunological findings in serum

Billable ICD-10-CM code, FY2026.

Applicable to

• Raised level of immunoglobulins NOS

MS-DRG index

Defines the logic of DRG(s) 814-816 in MDC 16.

Diagnosis Index entries for R76.89

• Abnormal, abnormality, abnormalities › immunological findings › in serum › specified NEC
• Elevated, elevation › immunoglobulin level
• Positive › serology for syphilis › false

Nearby codes

• R76.1 Nonspecific reaction to test for tuberculosis
• R76.11 Nonspecific reaction to tuberculin skin test without active tuberculosis
• R76.12 Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis
• R76.8 Other specified abnormal immunological findings in serum
• R76.81 Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
• R76.89 Other specified abnormal immunological findings in serum (this code)
• R76.9 Abnormal immunological finding in serum, unspecified